Circuit board film residue microfiltration treatment device

By incorporating moving and vibrating components into the filter screen, the problem of easy clogging in traditional filter screens is solved, enabling effective filtration of membrane sludge and efficient recovery of chemicals.

CN223555632UActive Publication Date: 2025-11-18迅得科技(广东)有限公司
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Patent Information

Application Number
CN202423077088.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-18
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Traditional filter screens are easily clogged by tiny membrane deposits, making it difficult to filter the medicine and resulting in poor filtration performance.

Method used

A moving component is used to drive the outlet pipe to move back and forth above the filter screen, and a vibration component is used to vibrate the filter screen to avoid membrane sludge deposition and achieve effective collection of membrane sludge.

Benefits of technology

This reduces the risk of filter clogging, ensures filtration effectiveness, and improves the utilization rate of the filtration solution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223555632U_ABST
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Abstract

The utility model relates to the technical field of medicine liquid filtration for circuit boards, and particularly discloses a circuit board film residue microfiltration treatment device which comprises a machine shell, a liquid inlet assembly, a filter screen, a moving assembly, a vibration assembly, a medicine liquid tank and a film residue tank, and the liquid inlet assembly, the filter screen, the moving assembly, the vibration assembly, the medicine liquid tank and the film residue tank are arranged in the machine shell. The liquid inlet assembly comprises a liquid outlet pipe arranged above the filter screen, and the moving assembly is connected with the liquid outlet pipe and used for driving the liquid outlet pipe to reciprocate above the filter screen in the length direction of the filter screen; the liquid medicine tank is arranged under the filter screen, and the film residue tank is arranged under one end of the filter screen; and the vibration assembly is connected with the filter screen and is used for vibrating the filter screen, so that the film slag on the filter screen is vibrated to fall into the film slag groove. The filter screen is not easy to block, and the filtering effect of the filter screen is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a circuit board medicine water filtering technical field especially a circuit board film residue microfiltration treatment device. BACKGROUND

[0002] Circuit board film stripping is one of important processes of circuit board manufacturing, and a large amount of medicine water is used in the circuit board film stripping process, the medicine water does not react completely, and there is still a lot of available medicine water after film stripping. Therefore, the prior art filters the solution after film stripping to filter out the film residue generated in the film stripping process, retains the medicine water, and improves the utilization rate of the medicine water.

[0003] The traditional filtering mode is filtering through a filter screen, but when the film residue particles are relatively small, the filter screen is easy to be blocked due to the flocculation of the film residue fibers and the water film covering the small mesh of the filter screen, so that the medicine water is difficult to filter. SUMMARY

[0004] The utility model provides a circuit board film residue microfiltration treatment device, filter screen is not easy to block, guarantee the filtering effect of filter screen.

[0005] To solve the above problems, the utility model adopts the following technical scheme:

[0006] The embodiment of the utility model provides a circuit board film residue microfiltration treatment device, including the casing and setting in the liquid inlet subassembly, filter screen, mobile subassembly, vibration subassembly, medicine water tank and film residue groove of casing, the liquid inlet subassembly includes the liquid outlet pipe of setting in the upper filter screen, mobile subassembly is connected with liquid outlet pipe and is used to drive liquid outlet pipe and reciprocatingly moves in the length direction of filter screen in the upper filter screen, the medicine water tank sets in the right below filter screen, the film residue groove sets in the right below filter screen one end, vibration subassembly is connected with filter screen and is used for vibrating filter screen, to vibrate the film residue on filter screen and drop to film residue groove.

[0007] In some embodiments, the liquid inlet assembly includes a connecting pipe connected to the liquid outlet pipe, the moving assembly includes a first driving mechanism, a support, and a guide rail arranged in the length direction of the filter screen, the connecting pipe is connected to the support, the support is in sliding fit with the guide rail, and the first driving mechanism is connected to the support and is used to drive the support to reciprocate along the guide rail.

[0008] In some embodiments, the first driving mechanism includes a first driver, a rotating arm, and a connecting rod, the first driver is connected to one end of the rotating arm and is used to drive the rotating arm to rotate, the other end of the rotating arm is rotatably connected to one end of the connecting rod, and the other end of the connecting rod is rotatably connected to the support.

[0009] In some embodiments, a partition is arranged in the casing, the partition separates a containing cavity and a spraying cavity, and a through hole is arranged on the partition; the moving assembly is arranged in the containing cavity, the filter screen and the liquid outlet pipe are arranged in the spraying cavity, and the connecting pipe passes through the through hole.

[0010] In some embodiments, an elastic tube is sleeved outside the connecting pipe, one end of the elastic tube is connected to the partition and covers the through hole, and the other end of the elastic tube is connected to the support.

[0011] In some embodiments, the liquid inlet assembly further comprises a support pipe, the liquid outlet pipe is provided with a plurality of support pipes, and each of the support pipes is connected to the support pipe; the support pipe is connected to the connecting pipe; two support plates are further fixed in the casing, the two support plates are respectively located at two ends of the support pipe, and the two support plates are arranged along the length direction of the filter screen; and the two ends of the support pipe are respectively arranged on the two support plates.

[0012] In some embodiments, the vibration assembly comprises a vibration mechanism and a spring, the spring is arranged below one end of the filter screen close to the membrane residue groove, and the upper end of the spring abuts against or is fixedly connected to the filter screen; the vibration mechanism is arranged below the other end of the filter screen away from the membrane residue groove, the filter screen is arranged on the vibration mechanism, and the vibration mechanism is used for vibrating the filter screen.

[0013] In some embodiments, the vibration mechanism comprises a second driving mechanism and an eccentric shaft, the second driving mechanism is connected to the eccentric shaft and is used for driving the eccentric shaft to rotate eccentrically, and the filter screen is arranged on the eccentric shaft.

[0014] The moving assembly of the line board membrane residue microfiltration treatment device can drive the liquid outlet pipe to reciprocate above the filter screen along the length direction of the filter screen, so that the solution to be filtered can be uniformly sprayed on the filter screen, and the risk of filter screen blockage is reduced; meanwhile, the vibration assembly is used for vibrating the filter screen, the membrane residue on the filter screen is moved to the end of the filter screen under the action of vibration, and then falls into the membrane residue groove, so that the membrane residue is not easily deposited on the filter screen, the filter screen is not easily blocked, and the filtering effect of the filter screen is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 FIG. 1 is a structural schematic view of a line board membrane residue microfiltration treatment device according to an embodiment of the present application;

[0016] Figure 2 FIG. 2 is a structural schematic view of a line board membrane residue microfiltration treatment device according to an embodiment of the present application after part of the casing is removed;

[0017] Figure 3 FIG. 3 is a structural schematic view of a liquid inlet assembly and a moving assembly according to an embodiment of the present application.

[0018] Figure 4 It is a structural schematic view of the filter screen and the vibration assembly of an embodiment of the utility model.

[0019] Wherein, the reference signs are:

[0020] The shell 10, the partition 11, the support plate 12;

[0021] The liquid inlet assembly 100, the liquid outlet pipe 110, the connecting pipe 120, the support pipe 130, the telescopic pipe 140;

[0022] The filter screen 200;

[0023] The moving assembly 300, the first driving mechanism 310, the first driver 311, the rotating arm 312, the connecting rod 313, the support 320, the guide rail 330;

[0024] The vibration assembly 400, the vibration mechanism 410, the second driving mechanism 411, the eccentric shaft 412, the spring 420;

[0025] The medicine tank 510, the membrane residue tank 520. DETAILED DESCRIPTION

[0026] The utility model provides the following description of reference drawing to help comprehensively understand various embodiments of the utility model as defined by the claims and its equivalents. The description includes various specific details to help understanding, but these details should be regarded as just exemplary. Therefore, those skilled in the art will realize that various changes and modifications can be made to various embodiments described herein without departing from the scope and spirit of the utility model.

[0027] In the description of the utility model, the orientation description such as the orientation or position relation indicated by up, down, front, back, left, right etc. based on the orientation or position relation shown in the drawing, is just for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as the limitation to the utility model.

[0028] It should be understood that when one element (for example, a first element) is "connected" with another element (for example, a second element), the element can be directly connected with the other element, or there can be an intervening element (for example, a third element) between the element and the other element.

[0029] The embodiment of the utility model provides a kind of circuit board membrane residue microfiltration processing device, such as Figures 1-4As shown, the filter device includes a casing 10, a liquid inlet assembly 100, a filter screen 200, a moving assembly 300, a vibrating assembly 400, a medicine tank 510 and a membrane residue tank 520, and the liquid inlet assembly 100, the filter screen 200, the moving assembly 300, the vibrating assembly 400, the medicine tank 510 and the membrane residue tank 520 are all arranged in the casing 10. The liquid inlet assembly 100 is used for conveying the solution to be filtered, and the solution to be filtered includes medicine and membrane residue, and the liquid inlet assembly 100 includes a liquid outlet pipe 110 arranged above the filter screen 200, and the solution to be filtered flows out from the liquid outlet pipe 110 and then flows through the filter screen 200. The moving assembly 300 is connected with the liquid outlet pipe 110 and is used for driving the liquid outlet pipe 110 to reciprocate above the filter screen 200 along the length direction of the filter screen 200, so that the solution to be filtered will not be filtered only at one position of the filter screen 200. The medicine tank 510 is arranged directly below the filter screen 200, the filtered membrane residue is intercepted by the filter screen 200, and the medicine flows to the medicine tank 510 and is collected by the medicine tank 510. The membrane residue tank 520 is arranged directly below one end of the filter screen 200 and is used for receiving the membrane residue falling on the filter screen 200. The vibrating assembly 400 is connected with the filter screen 200 and is used for vibrating the filter screen 200, under the action of the vibration, the membrane residue on the filter screen 200 moves to the end of the filter screen 200 close to the membrane residue tank 520 and finally falls into the membrane residue tank 520, and the membrane residue is collected by the membrane residue tank 520.

[0030] In the embodiment, the liquid outlet pipe 110 can reciprocate above the filter screen 200 along the length direction of the filter screen 200, so as to avoid that the liquid outlet pipe 110 sprays the solution only at the same position of the filter screen 200, and the solution to be filtered can be uniformly sprayed on the filter screen 200, and the risk of the filter screen 200 being blocked is reduced. Meanwhile, under the action of the vibrating assembly 400, the membrane residue on the filter screen 200 falls into the membrane residue tank 520, and the membrane residue is not easy to deposit on the filter screen 200, so that the filter screen 200 is not easy to be blocked, the filtering effect of the filter screen 200 is guaranteed, and the membrane residue is effectively filtered out.

[0031] In some embodiments, the liquid inlet assembly 100 includes a connecting pipe 120 connected with the liquid outlet pipe 110, the moving assembly 300 includes a first driving mechanism 310, a support 320 and a guide rail 330 arranged along the length direction of the filter screen 200, the connecting pipe 120 is connected with the support 320, the support 320 is in sliding fit with the guide rail 330, the first driving mechanism 310 is connected with the support 320 and is used for driving the support 320 to reciprocate along the guide rail 330, and correspondingly, the support 320 can drive the liquid outlet pipe 110 to reciprocate above the filter screen 200 along the length direction of the filter screen 200. The sliding fit between the support 320 and the guide rail 330 guides the movement of the liquid outlet pipe 110, so that the liquid outlet pipe 110 can stably move along the length direction of the filter screen 200, and the support 320 can slide more smoothly.

[0032] Further, the first driving mechanism 310 comprises a first driver 311, a rotating arm 312 and a connecting rod 313, the first driver 311 is connected with one end of the rotating arm 312 and is used for driving the rotating arm 312 to rotate, the other end of the rotating arm 312 is rotatably connected with one end of the connecting rod 313, the other end of the connecting rod 313 is rotatably connected with the support 320, forming a crank connecting rod mechanism, when the first driver 311 drives the rotating arm 312 to rotate, the connecting rod 313 pulls the end close to the support 320 to reciprocate, and then drives the support 320 to reciprocate along the guide rail 330.

[0033] In the embodiment, the first driver 311 can be a motor or other driver, and the first driver 311 can be directly connected with the rotating arm 312, or can be connected with the rotating arm 312 through a transmission mechanism when necessary.

[0034] In some embodiments, the casing 10 is provided with a partition plate 11, the partition plate 11 separates a containing cavity and a spraying cavity, and the partition plate 11 is provided with a through hole. The moving assembly 300 is arranged in the containing cavity, the filter screen 200 and the liquid outlet pipe 110 are arranged in the spraying cavity, and the connecting pipe 120 passes through the through hole and is connected with the liquid outlet pipe 110.

[0035] The embodiment separates two cavities through the partition plate 11, so that the solution is difficult to be sprayed into the containing cavity, thereby not affecting the working of the moving assembly 300 and ensuring safety. Meanwhile, the solution is filtered in the spraying cavity, and the loss of the medicinal liquid caused by splashing is reduced, and the recovery rate of the medicinal liquid is improved.

[0036] The connecting pipe 120 passes through the through hole and is connected with the liquid outlet pipe 110, without affecting the reciprocating movement of the connecting pipe 120 and the liquid outlet pipe 110 above the filter screen 200 along the length direction of the filter screen 200.

[0037] Further, the outer side of the connecting pipe 120 is sleeved with an elastic pipe 140, one end of the elastic pipe 140 is connected with the partition plate 11 and covers the through hole, and the other end of the elastic pipe 140 is connected with the support 320. The elastic pipe 140 can elastically stretch and contract, thereby not affecting the reciprocating movement of the connecting pipe 120 and the liquid outlet pipe 110 above the filter screen 200 along the length direction of the filter screen 200, and meanwhile, the elastic pipe 140 covers the through hole, further avoiding the solution in the spraying cavity from entering the containing cavity through the through hole, so as to improve the isolation effect.

[0038] In some embodiments, the liquid inlet assembly 100 further comprises a supporting pipe 130, the liquid outlet pipe 110 is provided with a plurality of supporting pipes 130, the supporting pipe 130 is connected with the connecting pipe 120, the connecting pipe 120 conveys the solution to be filtered, and the solution finally flows out from the plurality of liquid outlet pipes 110 after passing through the supporting pipe 130. The plurality of liquid outlet pipes 110 can increase the output of the solution to be filtered, thereby improving the filtering efficiency.

[0039] Two support plates 12 are also fixed in the casing 10, and are respectively located at two ends of the support pipe 130, and extend along the length direction of the filter screen 200, and the two ends of the support pipe 130 are respectively placed on the two support plates 12. Since the overall weight of the liquid outlet pipe 110 and the support pipe 130 is larger, it is easy to cause the support pipe 130 to fall downward, and the two support plates 12 can provide effective support for the support pipe 130, so as to ensure that the support pipe 130 drives the liquid outlet pipe 110 to stably move along the length direction of the filter screen 200.

[0040] The support pipe 130 can extend along the width direction of the filter screen 200, and a plurality of liquid outlet pipes 110 can be distributed along the axial direction of the support pipe 130 and fixed at the bottom of the support pipe 130.

[0041] In some embodiments, the vibration assembly 400 includes a vibration mechanism 410 and a spring 420, the spring 420 is arranged below one end of the filter screen 200 close to the membrane residue groove 520, and the upper end of the spring 420 abuts or is fixedly connected with the filter screen 200. The vibration mechanism 400 is arranged below one end of the filter screen 200 away from the membrane residue groove 520, the filter screen 200 is placed on the vibration mechanism 410, the vibration mechanism 410 is used for vibrating the filter screen 200, and the spring 420 provides an elastic restoring force for the filter screen 200, so as to ensure that the filter screen 200 vibrates smoothly.

[0042] Further, the vibration mechanism 410 includes a second driving mechanism 411 and an eccentric shaft 412, the second driving mechanism 411 is connected with the eccentric shaft 412 and is used for driving the eccentric shaft 412 to eccentrically rotate, and the filter screen 200 is placed on the eccentric shaft 412. Since the eccentric shaft 412 eccentrically rotates, it drives one end of the filter screen 200 away from the membrane residue groove 520 to vibrate up and down, so as to make the membrane residue on the filter screen 200 move to one end of the filter screen 200 close to the membrane residue groove 520.

[0043] Further, the second driving mechanism 411 can include a second driver, which can be a motor or other driver, and the second driver can be directly connected with the eccentric shaft 412, or can be connected with the eccentric shaft 412 through a transmission mechanism when necessary.

[0044] The terms and words used in the above description and claims are not limited by the literal meaning, but are used by the applicant to enable a clear and consistent understanding of the present application. Therefore, it should be clear to those skilled in the art that the above description of various embodiments of the present application is only for the purpose of illustration, and is not intended to limit the present application as defined by the appended claims and their equivalents.

Claims

1. A microfiltration device for treating circuit board membrane residue, characterized in that: The device includes a housing and an inlet assembly, a filter screen, a moving assembly, a vibration assembly, a chemical tank, and a membrane residue tank, all housed within the housing. The inlet assembly includes an outlet pipe positioned above the filter screen. The moving assembly is connected to the outlet pipe and drives it to reciprocate along the length of the filter screen above it. The chemical tank is positioned directly below the filter screen, and the membrane residue tank is positioned directly below one end of the filter screen. The vibration assembly is connected to the filter screen and vibrates it to dislodge the membrane residue onto the filter screen and drop it into the membrane residue tank.

2. The circuit board membrane slag microfiltration treatment device according to claim 1, characterized in that: The liquid inlet assembly includes a connecting pipe connected to the liquid outlet pipe. The moving assembly includes a first driving mechanism, a support, and a guide rail arranged along the length of the filter screen. The connecting pipe is connected to the support, and the support is slidably engaged with the guide rail. The first driving mechanism is connected to the support and is used to drive the support to reciprocate along the guide rail.

3. The circuit board membrane slag microfiltration treatment device according to claim 2, characterized in that: The first driving mechanism includes a first driver, a rotating arm, and a connecting rod. The first driver is connected to one end of the rotating arm and is used to drive the rotating arm to rotate. The other end of the rotating arm is rotatably connected to one end of the connecting rod, and the other end of the connecting rod is rotatably connected to a support.

4. The circuit board membrane residue microfiltration treatment device according to claim 2, characterized in that: The housing is provided with a partition, which separates the receiving cavity and the spraying cavity. The partition is provided with a through hole. The moving component is located in the receiving cavity, the filter screen and the liquid outlet pipe are located in the spraying cavity, and the connecting pipe passes through the through hole.

5. The circuit board membrane slag microfiltration treatment device according to claim 4, characterized in that: A telescopic tube is fitted on the outside of the connecting pipe. One end of the telescopic tube is connected to the partition and seals the through hole, while the other end is connected to the support.

6. The circuit board membrane slag microfiltration treatment device according to claim 2, characterized in that: The liquid inlet assembly also includes a support tube, and multiple liquid outlet tubes are provided and all connected to the support tube. The support tube is connected to a connecting tube. Two support plates are also fixed inside the housing. The two support plates are located at both ends of the support tube and extend along the length of the filter screen. The two ends of the support tube are placed on the two support plates respectively.

7. The circuit board membrane residue microfiltration treatment device according to any one of claims 1-6, characterized in that: The vibration assembly includes a vibration mechanism and a spring. The spring is located below the end of the filter screen near the membrane sludge tank, and the upper end of the spring abuts against or is fixedly connected to the filter screen. The vibration mechanism is located below the end of the filter screen away from the membrane sludge tank, and the filter screen is placed on the vibration mechanism. The vibration mechanism is used to vibrate the filter screen.

8. The circuit board membrane slag microfiltration treatment device according to claim 7, characterized in that: The vibration mechanism includes a second drive mechanism and an eccentric shaft. The second drive mechanism is connected to the eccentric shaft and is used to drive the eccentric shaft to rotate eccentrically. The filter screen is placed on the eccentric shaft.